Medium severity · published Oct 10, 2026
CVE-2026-108629
JeecgBoot through 3.9.5 Missing Authorization via sysDepartPermission datarule Endpoint
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the saveDatarule handler of SysDepartPermissionController that allows any authenticated user to modify department data rules. Low-privileged attackers can send departId, permissionId and dataRuleIds to POST /sys/sysDepartPermission/datarule to change, add or clear data rules on any department-menu permission binding.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
JeecgBoot · jeecgboot
through 3.9.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108629
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108629
exploit
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_depart_permission_datarule.py
technical-description
https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysDepartPermissionController.java#L205-L227
third-party-advisory
https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sysdepartpermission-datarule-endpoint
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